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Road cycling routes

Auvergne Rhône Alpes

Saint-Étienne-De-Crossey

Gorges du Guiers Mort – Col de Porte (1326 m) loop from Saint-Étienne-de-Crossey

Road cycling routes

Auvergne Rhône Alpes

Saint-Étienne-De-Crossey

Gorges du Guiers Mort – Col de Porte (1326 m) loop from Saint-Étienne-de-Crossey

Hard

4.8

(5)

132

riders

Gorges du Guiers Mort – Col de Porte (1326 m) loop from Saint-Étienne-de-Crossey

03:24

56.1km

1,480m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: August 5, 2026

Tips

Includes a very steep uphill segment

You may need to push your bike.

After 15.3 km for 109 m

Waypoints

A

Start point

Bus stop

1

2.00 km

Gorges de Crossey

Highlight (Segment) • Gorge

2

9.97 km

Information board Col de Porte from St-Laurent-du-Pont

Highlight • Climb

Nice info for cyclists. Practical info every kilometer.

Showing Translation

Tip by

3

15.5 km

Gorges du Guiers Mort

Highlight • Gorge

Beautiful winding and rolling descent from Saint-Pierre-de-Chartreuse. Not to mention the freshness.

Translated by Google •

Tip by

4

15.6 km

Pic de l'Oeillette

Highlight • Other

Great landscape, beautiful rock.

Showing Translation

Tip by

5

18.6 km

Enclos Gate

Highlight • Other

Porte de l'Enclos is located at the entrance to the village of Saint-Pierre-de-Chartreuse. There is the gate and the bridge of the Grand Logis located at the beginning of the …

Translated by Google •

Tip by

6

19.5 km

View of Chamechaude

Highlight • Other

Junction to Porte or to Cucheron. Beautiful views.

Showing Translation

Tip by

7

27.8 km

Col de Porte (1326 m)

Highlight • Mountain Pass

The Col de Porte de Grenoble is 15 kilometers long with a total elevation gain of 1088 meters. The average slope is 7.2% with maximum slopes of 14.9%.

Translated by Google •

Tip by

8

38.7 km

Gorges of the Guiers Mort

Highlight (Segment) • Other

Slightly busy road, relatively gentle climb, great scenery.

Showing Translation

Tip by

B

56.1 km

End point

Bus stop

Way Types & Surfaces

Way Types

38.1 km

17.9 km

145 m

< 100 m

< 100 m

Surfaces

56.1 km

< 100 m

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Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (1,320 m)

Lowest point (400 m)

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Weather

Powered by Foreca

Sunday 11 October

17°C

3°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

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